A crystalline solid irradiated by a neutron beam, which has a wavelength of 2.567 Angstroms. An interlayer distance of 3.325 Angstrom will give an observed angle (20) of.
(a) 17.26°
(b) 45.41°
(c) 34.530
(d) 63.40

Calcium chloride +gold(1) oxide—>

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.